Cap for a flow alarm device



FIG. 1 is a perspective view of a cap for a flow alarm device embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is another perspective view thereof.

Broken lines are used to illustrate portions of the cap for a flow alarm device or environmental subject matter that form no part of the claimed design. The dot-dash-dot and/or the diagonal lines form the bounds of the claimed design and are not part of the claimed design. 

CLAIM The ornamental design for a cap for a flow alarm device, as shown and described. 